<template>
    <div class="login-wrap">
        <div class="ms-login">
            <div class="ms-title">考勤管理系统</div>
            <el-form :model="ruleForm" :rules="rules" ref="ruleForm" label-width="0px" class="ms-content">
                <el-form-item prop="username">
                    <el-input v-model="ruleForm.username" placeholder="用户名"  tabindex="1" @change="inputchange">
                        <el-button slot="prepend" icon="icon-user evrg-icon"></el-button>
                    </el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input type="password" placeholder="密码"  tabindex="2" v-model="ruleForm.password" @change="inputchange"
                    @keyup.enter.native="submitForm('ruleForm')">
                        <el-button slot="prepend" icon="icon-password evrg-icon"></el-button>
                    </el-input>
                </el-form-item>
                <div class="login-btn">
                    <el-button type="primary" tabindex="3" @click="submitForm('ruleForm')">登录</el-button>
                </div>
                <p class="login-tips" v-show="tips">{{message}}。</p>
            </el-form>
        </div>
    </div>
</template>

<script>
    import qs from 'qs';
    export default {
        data: function(){
            return {
                message:'提示 : ',
                tips:false,
                ruleForm: {
                    username: '',
                    password: ''
                },
                rules: {
                    username: [
                        { required: true, message: '请输入用户名', trigger: 'blur' }
                    ],
                    password: [
                        { required: true, message: '请输入密码', trigger: 'blur' }
                    ]
                }
            }
        },
        methods: {
            submitForm(formName) {
                this.$refs[formName].validate(valid => {
                    if (valid) {
                        let data=new FormData();
                        data.append("username",this.ruleForm.username);
                        data.append("password",this.ruleForm.password);
                        this.$axios.post('/user/login',qs.stringify({username:this.ruleForm.username,password:this.ruleForm.password})
                       ).then(data=>{
                           if(data.code==200){
                             this.$message({
                                    message: '登录成功',
                                    type: 'success',
                                    duration: 1500,
                                    onClose: () => {
                                    this.tips = false
                                    this.$store.dispatch('saveuserinfo',data.data);
                                    this.$router.push('/homepage')
                                    //this.getuserlist();
                                    }
                                })
                            } 
                       }).catch(data=>{
                           this.message='提示 : ';
                           if(data.msg){
                                this.message+= data.msg;
                           }else{
                                this.message+= '网络连接异常';
                           }
                           this.tips = true;
                           this.$message.error(this.message);
                            
                       });
                        
                    } else {
                        this.message="输入用户密码";
                        this.tips = true;
                        return false;
                    }
                });
            },
            inputchange(){
                this.tips = false;
            }
        }
    }
</script>

<style scoped>
    .login-wrap{
        position: relative;
        width:100%;
        height:100%;
        background-image: url(../../assets/login-bg.jpg);
        background-size: 100%;
    }
    .ms-title{
        width:100%;
        line-height: 50px;
        text-align: center;
        font-size:20px;
        color: #fff;
        border-bottom: 1px solid #ddd;
    }
    .ms-login{
        position: absolute;
        left:50%;
        top:50%;
        width:350px;
        margin:-190px 0 0 -175px;
        border-radius: 5px;
        background: rgba(255,255,255, 0.3);
        overflow: hidden;
    }
    .ms-content{
        padding: 30px 30px;
    }
    .login-btn{
        text-align: center;
    }
    .login-btn button{
        width:100%;
        height:36px;
        margin-bottom: 10px;
    }
    .login-tips{
        font-size:20px;
        line-height:30px;
        color:rgb(146, 43, 33);
    }
</style>